A slow-moving, active storm system brought heavy rain, large hail and tornadoes to parts of Texas and Oklahoma and left three people dead as severe weather warnings Sunday continue to threaten parts ...

A slow-moving, active storm system has brought heavy rain, large hail and tornadoes to parts of Texas and Oklahoma.

WASHINGTON (Reuters) - At least two people, including a child, died in Oklahoma after their vehicle was stranded in flood waters, police said on Sunday, as severe weather and flooding hit parts of the ...

Though once thought to be siphonophores — colonies of specialized zooids — the velella velella is now classified as a single ...